# -*- coding: utf-8 -*-
#
# Copyright © 2011 Pierre Raybaut
# Licensed under the terms of the MIT License
# (see site: http://code.google.com/p/spyderlib 
#      file: spyderlib/__init__.py for details)

#This file is part of pyLot library.
#
# pyLot is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# pyLot is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with pyLot.  If not, see <http://www.gnu.org/licenses/>.

__author__ = u'Pierre Puiseux, Guillaume Baty'
__copyright__ = u"Copyright 2011-2012 (C) andheo, Université de Pau et des Pays de l'Adour"
__credits__ = [u'Pierre Puiseux', u'Guillaume Baty']
__license__ = "GNU Lesser General Public License"

"""Transitional package (PyQt4/PySide)"""

import os

_modname = os.environ.setdefault('QT_API', 'pyside')
assert _modname in ('pyqt', 'pyside')


if _modname == 'pyside':
  try:
    import PySide
    __version__ = PySide.__version__
  except ImportError:
    os.environ['QT_API'] = _modname = 'pyqt'
  else:
    from PySide import *
    is_pyqt46 = False

if _modname == 'pyqt':
  try:
#    import sip
#    default = 2
#    apis = [
#      ("QDate", default),
#      ("QDateTime", default),
#      ("QString", default),
#      ("QTextStream", default),
#      ("QTime", default),
#      ("QUrl", default),
#      ("QVariant", default),
#      ("QFileDialog", default),
#      ]
#
#    for name, version in apis:
#      sip.setapi(name, version)
    from PyQt4.QtCore import PYQT_VERSION_STR as __version__

  except ImportError:
    # Switching to PySide
    raise ImportError("PySide or PyQt required")
  else :
    print "PyQt4 used: you MUST buy a license for each developer. See http://www.riverbankcomputing.co.uk/commercial/pyqt"
    __version_info__ = tuple(__version__.split('.') + ['final', 1])
    is_pyqt46 = __version__.startswith('4.6')
